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900 pcs
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900 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Insulation Resistance | |
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This Vishay Dale RNR55K4991FRB14 is a high-reliability metal film resistor designed for demanding applications. It offers a precise resistance value of 4.99 kΩ with a tight tolerance of ±1% and a power rating of 0.125W at 70°C. The resistor operates across a wide temperature range of -65°C to 175°C and meets MIL-PRF-55182 specifications, indicating its suitability for military and established reliability requirements.
Featuring a low noise level of -40 dB and a controlled temperature coefficient of ±100ppm/°C, this component ensures stable performance. The axial package is standard for through-hole mounting, and the epoxy coating provides excellent moisture protection. Its construction includes hot solder dipped leads for reliable soldering and weldability. The failure rate is specified as R (0.01%), further emphasizing its reliability.
Key electrical characteristics include a maximum working voltage of 200V and a voltage coefficient of 5 ppm/V. Insulation resistance is high, exceeding 10¹¹ Ω dry. The component is designed for durability, with specified terminal strength and solderability meeting MIL-STD-202 method 208.
This resistor is ideal for applications requiring precision, stability, and high reliability, such as in aerospace, defense, and industrial control systems where environmental conditions can be harsh.
| Qty | Low | High |
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| 1+ | $0.01 | $0.01 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The resistance value is 4.99 kΩ.
The tolerance is ±1%.
The power rating is 0.125W at 70°C.
The temperature coefficient is ±100ppm/°C.
The resistor has an axial package.
Yes, it meets requirements of MIL-PRF-55182.